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DC 12V 4×4 16 Key Matrix Membrane Switch Keypad
In Stock
SKU:53619- Ultra-thin design & adhesive backing provides easy integration to any project.
- Excellent price-performance ratio.
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
DC 12V 1×4 Key Matrix Membrane Switch Keypad
In Stock
SKU:94867- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- Mount Style: Self-Adherence
- Max. Circuit Rating: 35 VDC, 100 mA.
- Contact Bounce : <=5ms
- Life Expectancy : 1 million closures
- Operation Temperature : -20 to +40 °C
4×3 Matrix 12 keys Membrane Switch Keypad
In Stock
SKU:27504- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC
Nano 328P Expansion Adapter Breakout Board IO Shield
In Stock
SKU:49186- Compatible with Arduino NANO
- All digital and analog pins breakout
- Compact size;
- External power supply current support
- Leads all pins out, convenient for wiring and doing experiments.
Sensor Shield V5 Expansion Board For Arduino UNO
In Stock
SKU:10372- Retain the merits of the V4.0 version
- Laminated design
- PCB immersion gold processing technology
- IIC interface
- Bluetooth module communication interface
- SD card module communication interface
- APC220 wireless rf modules communication interface
- RB URF v1.1 ultrasonic sensors interface
- 12864 LCD string of line and parallel interface
- 32 servo controller interface
UNO Proto Shield prototype expansion board with SYB-170 mini breadboard
In Stock
SKU:83190- It has a nice standard 0.1″x0.1″ prototyping grid with big pads
- Comes with Stacking headers and plain header, choose whichever you want when soldering together
- An IC pattern for adding DIP ICs up to 20 pins
- Power rails down the middle and sides
- A reset button and an extra general use button
- Two 3mm general use LEDs, red and green, as well as 2 matching resistors
Wireless WiFi NodeMcu Lua L293D Motor Driver Board ESP8266 ESP-12E Dual High Power H-Bridge Module for Arduino
In Stock
SKU:81095- Motor Power Range: 4.5V ~ 36V
- Control supply range: 4.5V ~ 9V
- Logical operating current Iss: ≤60mA
- Driving part of the work current Io: ≤1.2A
- Maximum power dissipation: 4W (T = 90 ℃)
- Operating temperature : -25 ℃ ~ + 125 ℃
- Drive Type: Dual high-power H-bridge driver
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TechnoSam – Wired for Innovation. Built for Reliability.
At TechnoSam, we specialize in providing high-quality electronics modules, development boards, and IoT components for makers, developers, educators, and enterprises. Whether you’re building a prototype or scaling to production, our curated inventory and expert support help you bring your ideas to life — reliably and affordably.
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